[pve-devel] applied: [PATCH common 1/2] add readline_nointr to Tools

[Wolfgang Bumiller]

applied

On Tue, Aug 21, 2018 at 03:07:24PM +0200, Dominik Csapak wrote:
> this is a wrapper to have an uninterruptible readline
> so that we can read e.g. from a pipe even if interrupted by
> a signal
> 
> Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
> ---
>  src/PVE/Tools.pm | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/src/PVE/Tools.pm b/src/PVE/Tools.pm
> index 0a7efeb..4a8b5d9 100644
> --- a/src/PVE/Tools.pm
> +++ b/src/PVE/Tools.pm
> @@ -1596,4 +1596,16 @@ sub convert_size {
>      return int($value);
>  }
>  
> +# uninterruptible readline
> +# retries on EINTR
> +sub readline_nointr {
> +    my ($fh) = @_;
> +    my $line;
> +    while (1) {
> +	$line = <$fh>;
> +	last if defined($line) || ($! != EINTR);
> +    }
> +    return $line;
> +}
> +
>  1;
> -- 
> 2.11.0